(VOL.VI, 1024 FRANZ STEPHANI. SPECIES IIEPATICARI M M/l.sUgobn/um. 



lata) apice obliquc Iruncata, emarginato-triloba, lobis late trian- 

 gulatis, acutis, sparsim minuteque dentatis. Amphigasiria caulina 

 magna, caule triplo latiora, subquadrata, sinuatim inserta, mar- 

 ginibus regulariter breviterque repandis. Cellulx superae 27x27(x 

 trigonis majusculis acutis, basales 36x54 [jl trigonis maximis 

 subnodulosis. 

 Hab. NovsR Hehridse (Gunn legit). 



373. Mastigobryum heterophyllum St. n. sp. 



Sterilis parva rigidula, gracillima, fiavo-rufescens, terricola. 

 Caulis ad 2 cm. longus, regulariter furcatus, furcis late divergenti- 

 bus, 5 mm. longis, flagellis creberrimis longis. Folia caulina confer- 

 ta, oblique patula, stricta, canaliculatim concava, in plano anguste 

 oblonga (1,5 mm. longa, supra basin 0,67 mm. lata) asymmetrica, 

 margine supero e basi rotundata stricto, infero stricto, apice nor- 

 maliter recte truncata, tridentata, sinubus angustis obtusis, den- 

 tibus majusculis, medio longiore ; adsunt folia apice acuta, alia 

 inaequaliter bidentata vel oblique lateque truncata tridentata. 

 Cellulse superse 18x18 [x trigonis majusculis, basales 18x45 (jl 

 trigonis magnis, nodulosis, cuticula aspera. Amphigastria caulina 

 parva, cauli vex sequilata, subrectangulata vel late obcuneata, 

 apice inciso-lobata, lobis maxime irregularibus, inciso-bilobis, 

 extus utrinque parvidentatis, aliis apice profunde quadrilobis ; 

 lobis plus minus longis angustis obtusis vel acutis. 



Hab. Ecuador (Allioni legit.) 



374. Mastigobryum bolivianum St. n. sp. 



Sterilis maxima rigida, flavo-rufescens, gracilis, in cortice laxe 

 caespitans maximeque intricata. Caulis ad 12 cm. longus, sparsim 

 breviterque ramosus, ramis 1 cm. longis, remotis, flagellis paucis 

 minutis, capillaceis. Folia caulina parum imbricata, decurvo- 

 homomalla, maxime concava, in plano oblonga, trigona (4,25 mm. 

 longa, supra basin 3 mm. lata) apice truncata (9,6 mm. lata) emar- 

 ginato-tridentata, dentibus parvis, triangulatis acutis, basi utrinque 

 appendiculata, appendiculo supero breviusculo, constricto, apice 

 truncato, angulis apiculatis, supero longissimo anguste lanceolato, 

 obtuso integerrimo. Cellulse superse 27 x27[x, trigonis magnis acutis, 

 basales 27x54(x trigonis magnis truncatis. Amphigastria caulina 

 magna (1,5 mm. longa, 1,7 mm. lata) quadrato-rotundata, repanda, 

 apice late rotundata, basi utrinque appendiculata, appendiculis 



466 



